EMI Filters & Protection

EMI Filters & Protection shielding materials offer a wide range of products from leading industry brands such as TDK, Schaffner, TE Connectivity, Wurth Elektronik and Laird Technologies as well as our RS PRO brand for even better value.

EMI filters and EMI shielding protection products can be attached to devices or circuits to reduce high frequency electromagnetic noise transmitted through conduction that may cause interference with other devices. This means that EMI filters can remove any unwanted current conducted through cables and wires but at the same time still permitting other wanted currents to flow. Some countries also have legal requirements that determine the approved type and amount of EMI that devices may generate, so that they do not interfere with other equipment. These regulations can therefore drive the decision to use a filter to keep harmful EMI out of a device.

EMI (electromagnetic interference) is present in all areas of electronics and is the disruption of electronic operations and electronic devices from emissions. EMI can have a big effect on electronic operations and communications in various industries as EMI travels in waves and can cause devices and equipment to malfunction. In order to reduce the effects of EMI, you can use EMI filters and shielding protection devices that can help remove electromagnetic radiation waves. These filters can also prevent EMI from escaping and interfering with other sensitive equipment close by. High reliable EMI filters and protection shielding products are designed to consistently meet requirements and are essential to many industries and businesses.

Types of EMI filters and protection

Effective EMI filtering is necessary for almost every modern electronic device, including devices that generate their own EMI, as well as devices that are sensitive to EMI within their environment. Popular devices include:

  • Ferrite Beads (also known as ferrite chokes)
  • Ferrite Rings and Sleeves
  • Common Mode Chokes
  • Feedthrough Capacitors
  • Power line filters
  • RC Network Capacitors
  • Shielding Sheets and Strips
  • Signal Filters
  • Sine Wave Filters

7237 Products showing for EMI Filters & Protection

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Temporarily out of stock
  • RS Stock No. 888-3459
  • Mfr. Part No. 28B0562-200
Each (In a Pack of 50)
MYR3.464
Temporarily out of stock
  • RS Stock No. 163-4328
  • Mfr. Part No. 3020303
Each (In a Bag of 100)
MYR43.222
In Stock
  • RS Stock No. 332-465
  • Mfr. Part No. 742700381
Each (In a Bag of 5)
MYR2.522
In Stock
  • RS Stock No. 237-8742
Each (In a Box of 18)
MYR426.918
In Stock
  • RS Stock No. 485-815
  • Mfr. Part No. 3672323
Each
MYR146.19
In Stock
  • RS Stock No. 563-099P
  • Mfr. Part No. 744204
Each (Supplied on a Reel)
MYR17.665
Temporarily out of stock
  • RS Stock No. 287-3590
  • Mfr. Part No. UAC:FN344055115E2FAJRX
Each
MYR38,804.49
In Stock
  • RS Stock No. 332-351
  • Mfr. Part No. 74272596
Each (In a Bag of 2)
MYR103.14
Temporarily out of stock
  • RS Stock No. 175-6241
  • Mfr. Part No. FCAF01.1A-A050-E-0025-A-05-NNNN
Each
MYR1,320.27
In Stock
  • RS Stock No. 104-8527P
  • Mfr. Part No. BLM18AG121SH1D
Each (Supplied on a Reel)
MYR0.189
Temporarily out of stock
  • RS Stock No. 212-0478
  • Mfr. Part No. 3851290
Each (In a Box of 50)
MYR113.698
In Stock
  • RS Stock No. 739-6446
  • Mfr. Part No. LR3 40-4/30
Each
MYR1,371.85
Temporarily out of stock
  • RS Stock No. 429-430
  • Mfr. Part No. PCSP094D6N2
Each
MYR370,127.36
In Stock
  • RS Stock No. 104-8527
  • Mfr. Part No. BLM18AG121SH1D
Each (In a Pack of 200)
MYR0.189
Currently unavailable
  • RS Stock No. 216-6110
  • Mfr. Part No. NFM21PC105B1A3D
Each (On a Tape of 20)
MYR0.402
In Stock
  • RS Stock No. 811-8957P
  • Mfr. Part No. ESD-R-12C
Each (Supplied in a Bag)
MYR1.416
In Stock
  • RS Stock No. 787-9995
  • Mfr. Part No. 742792625
Each (In a Bag of 10)
MYR0.787
Last RS stock
  • RS Stock No. 272-9187
  • Mfr. Part No. 1202-FSA-0032-0011
1 Metre(s)
MYR510.04
In Stock
  • RS Stock No. 518-6193
  • Mfr. Part No. FN2410-8-44
Each
MYR301.76
Temporarily out of stock
  • RS Stock No. 238-0240
  • Mfr. Part No. RSMN-2003D
Each
MYR138.84
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